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Sanyo ICC-0081 Disassembly Instruction page 2

Electronic mini calculator
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DISASSEMBLY
OF
MACHINE
FOR
ICC-
OOB1
Order
of
operation
Explanation
A . DISASSEMBLY
OF
COVER
ASSEMBLY
1.
Remove
the 2 rubber feet
CD
and
remove
the 2 Papers shield
®.
2. Remove
the 4
screws
(J)
and open the
cab
inet
®
(Fig-I
)
.
B.
REMOVAL
OF
PRINTED
CIRCUIT
BOARD
1.
Remove
the 2
screws
®,
then
pull
the
slide switch
@
up
from the
fixture plate Q).
2. Remove
the
2 screws
®
and remove the printed
circuit
board
(P.
C.
B.l
®
,
paper
shield
@,
insulating plate
(jJ),
display panel
@,
fixture plate of
slide
switch Q)
and
ground terminal
@
from base
@
.
3. Pull
the
44 pin connector
@.
4. Remove
the
2 screws
@
and remove power transformer
@
(Fig-2)
.
C
.
DISASSEMBLY
OF
KEY
BOARD
1.
Remove the 2 screws
@
and
then
remove the
2 fixture
plates
@.
2. Remove
the 4 screws
@
and lift up
the
key board
@
.
3.
Remove the 2 screws
@
and
rem
ove
the seesaw switch
©.
4. Remove the
2 screws
@
and remove the rotary
switch
@
(Fig-3)
.
- 1-

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